81321948

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{44293}}^1$

素因数の和:44323

約数の個数: 48

約数和(自身を含む): 223241760

約数和(自身を除く): 141919812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 44293, 88586, 132879, 177172, 265758, 398637, 531516, 752981, 797274, 1195911, 1505962, 1594548, 2258943, 2391822, 3011924, 4517886, 4783644, 6776829, 9035772, 13553658, 20330487, 27107316, 40660974, 81321948]

約数ペア:

[(1, 81321948), (2, 40660974), (3, 27107316), (4, 20330487), (6, 13553658), (9, 9035772), (12, 6776829), (17, 4783644), (18, 4517886), (27, 3011924), (34, 2391822), (36, 2258943), (51, 1594548), (54, 1505962), (68, 1195911), (102, 797274), (108, 752981), (153, 531516), (204, 398637), (306, 265758), (459, 177172), (612, 132879), (918, 88586), (1836, 44293)]